Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For most JB4 applications.
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For most JB4 applications.
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For use in setups where charge pipe injection is being utilized.
This fuel filter features a precision machined aluminum body and fittings
Located inside the fuel tank
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The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
Fuel filler cap with Audi 'RS' logo - Includes retaining strap
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-26-2026
Easily enhance the look of your engine bay with a Billet HPFP Cover
1/4" tee fitting for water/methanol lines
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-14-2026
7-in-1 Fuel Treatment is designed to make driving enjoyable again by removing deposits from the combustion chamber.
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Fuel Pump filter sock replacements for Walbro fuel pumps such as the 450 (F90000274), 525 (F90000285), and 535 (F90000295).
15 PSI
Use these in replacement of any standard short body EV14 style injector.
12-14.3mm 9mm Wide
Filter for Inline Fuel Filter AN8 Single In/Out unit
High flow WMI solenoid with inline 40 micron filter
Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-14-2026